Which action is a physical change in digestion?

Many people try to eliminate fat from their diets. Which is one reason it is necessary for human to eat fat? A. Fat is the only way to get energy B. Fat stores less energy than polysaccharides C. Every cell in the body must contain fat D.

Using the scientific method a what must be tested as the focus of an experiment

Gross production is the amount of energy left after cellular respiration. True or False

The gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. This suggests that speciation occurred because of

While assessing the axillary temperature, the nurse raises the patient's arm away from the torso. what is the rationale behind this action?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.